export default {
    mounted(el) {
        console.log(el)
        const imgSrc = el.src
        el.src = ''
    
        // 观察者
        const obseever = new IntersectionObserver(([{ isIntersectiong}])=>{
            console.log('触发了')
            obseever.observe(el)
        })
        
    },
}